General act of the conference at Berlin of the plenipotentiaries of Great Britain, Austria-Hungary, Belgium, Denmark, France, Germany, Italy, Netherlands, Portugal, Russia, Spain, Sweden and Norway, Turkey, and the United States : respecting, (1) freedom of trade in the basin of the Congo; (2) the slave trade; (3) neutrality of the territories in the basin of the Congo; (4) navigation of the Congo; (5) navigation of the Niger; and (6) rules for future occupation on the coasts of the African continent : signed at Berlin, February 26, 1885